Sassi 500 Tips Natural Salon Nail Excellent flexibility. Maximum adhesion and durability with exceptional resistance to yellowing. A great base for nail art. Daily wear offers ultra thin & comfortable. Salon Natural Tip 4 How to Use: Clean your nails thoroughly and buff lightly. Nails must be clean & dry. Select the nail that most closely matches your natural nail size.  Please a drop of glue onto the nail tip and spread to cover entire nail tip. Please the nail tip onto your own nail and wait for a few seconds.  ?Be sure not to cover entire nail: Leave space between your cuticle and the nail tip. Trim nail to desired length and file smooth. Apply polish if desired.